# MUSE vs Codex AI

The clearest difference is device support: MUSE at 3 against Codex AI's 1. MUSE also leads on iOS requirement (15.0 vs 17). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MUSE sells 2 in-app purchases, starting at $24.99 per 3 months and Codex AI sells 12 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

MUSE ships an update every 2 weeks, Codex AI weekly. The most recent releases landed on September 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | MUSE | Codex AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (22 ratings)](https://appshunter.io/ios/app/codex-ai-remote-codex/id6784248620/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 94.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 27 MB | 42 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [佳乐 张](https://appshunter.io/developer/1827801959) | [Vedat TANONUT](https://appshunter.io/developer/1864159536) |

## What reviewers say

### MUSE

[App page](https://appshunter.io/ios/app/muse-creator-ai-assistant/id6757101011)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MUSE深度创作季 | $24.99 | per 3 months |
| MUSEIP星火计划 (年度) | $59.99 | per year |


### Codex AI

[App page](https://appshunter.io/ios/app/codex-ai-remote-codex/id6784248620)

This AI-powered assistant helps you plan, organize, write, and analyze tasks efficiently. It offers features like coding assistance, smart Q&A, project management, and file summarization to streamline your workflow.

**Highlights:** AI Coding Assistance, Smart Q&A, Project Organization, File Reading & Summaries, Web Search Support, Schedule & Reminder Creation, Task & Note Generation

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $4.99 | per 7 days |
| Forge Pro | $6.99 | per 7 days |
| premium | $9.99 | per 7 days |
| premium | $14.99 | per month |
| premium | $29.99 | per month |
| Forge Pro | $49.99 | per year |
| premium | $59.99 | per year |
| Tokens | $9.99 | one-time |
| Tokens | $19.99 | one-time |
| Tokens | $34.99 | one-time |
| Tokens | $59.99 | one-time |
| Tokens | $99.99 | one-time |


## Frequently asked questions

### Is MUSE free?

MUSE is free to download, with in-app purchases available.

### Is Codex AI free?

Codex AI is free to download, with in-app purchases available.

### Do MUSE or Codex AI have ads?

Neither MUSE nor Codex AI shows ads.

### Which is updated more often, MUSE or Codex AI?

MUSE ships an update every 2 weeks, and Codex AI weekly. Most recently, MUSE was updated on September 8, 2026 and Codex AI on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*